to show prev statics if no respond

git-svn-id: https://plugins.svn.wordpress.org/wp-fastest-cache/trunk@1019517 b8457f37-d9ea-0310-8a92-e5e31aec5664
text changed

git-svn-id: https://plugins.svn.wordpress.org/wp-fastest-cache/trunk@1019518 b8457f37-d9ea-0310-8a92-e5e31aec5664